| Business | Phone |
| Abs Metallurgical Processors 4313 E Magnolia St, Phoenix 85034 | (602) 437-3008 |
| Phoenix Heat Treating Inc 2405 W Mohave St, Phoenix 85009 | (602) 258-7751 |
| Controlled Thermal Tech Inc 2617 W Cypress St, Phoenix 85009 | (602) 272-3714 |
| Desert Fire Heat Treat 720 W Illini St, Phoenix 85041 | (602) 268-1511 |